Assuming you are familiar with dual-boot on a Mac, the process should be quite simple to follow.A few months ago I installed Ubuntu on my mac I was dual booting. If you have upgraded to macOS Big Sure as a registered software developer for Apple, you can install Windows 10 on macOS Big Sur with the stock Boot Camp (A.K.A. Big Sur is the official codename of Apple's latest macOS operating system and now it is publicly available.The install was successful and my boot loader we rEFInd.Recently I tried to do a clean re-install of an old MacBook Pro. Everything was good for those few months until now. In this guide, I was instructed to install rEFInd I did.The sizes of each of the partitions were correct, however something odd was going on. The disk utility program from the live USB could see the three partition that I had—one for macOS, one for Windows, and one for Linux. When I did so and I opened up disk utility. How to install Linux on a Mac: Use virtualisation software By far the best way to.I booted up into macOS from a recovery USB that I had handy. Yep, macOS and Linux were both unable to be seen from the boot loader after holding down the option key when restarting the machine the only bootable device was Windows.Select the BOOTCAMP partition, right-click and select Shrink Volume.Both the Linux and macOS partitions were unmountable, both from disk utility and from the terminal.At this point, I called Apple Support and their only advice was to wipe the entire disk and reinstall all three operating systems.Well, I didn't do that. Here, the disk utility program only recognized the Bootcamp partition as the only valid partition. It was blank space, in the eyes of this live USB disk utility program.Next, I booted into recovery mode on the native machine (letting the machine download the internet recovery mode device). The macOS partition was not recognized as a valid partition at all. The Linux partition was only recognized as a Linux filesystem.
A Bootcamp Mac I WasThere is currently one tiny project that I actually care about that I would rather not lose.Further, rEFInd will not boot up when I restart and press the option key. I don't keep a backup of that, unfortunately, because I only do tiny projects on there. I can still see the partition that I made for it a few months ago, but it appears that I would have to delete and reinstall Linux to boot into it again. Disk utility recognizes Windows and macOS, but it won't recognize the Linux partition, even as a Linux filesystem. Your question gives no indication that you have install such software. Unless you have installed some third party software, macOS can not read linux formatted partitions. As for your second question:I an not sure why you are worried if the disk utility can recognize your linux partition. Diskutil mount disk0s1Sudo bless -mount /Volumes/EFI -setBoot -file /Volumes/EFI/EFI/refind/refind_x64.efi -shortformIf the above does not work, then rEFInd is not installed as you described in your question. You could enter the commands while booted to macOS 10.13.2, but you first would have to disable System Integrity Protection. Huniecam studio cheat engine for macUse the Boot Camp Assistant to install Windows. Just to let you know:If you do decide to start over, I would suggest installing the operating systems in the following order. If you can access your files, then I would copy the files to a second backup flash drive or other external drive. This could be done by creating a a Ubuntu bootable flash drive and boot to a Live version of Ubuntu.
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